﻿840 
  

  

  Index 
  

  

  commutatum, 
  357 
  

  

  dubium 
  glabrum, 
  126 
  

  

  hybridum, 
  663 
  

  

  somniferum 
  Danebrog, 
  163 
  

  

  somniferum 
  monstruosum, 
  

   371 
  

  

  somniferum 
  polycephalum, 
  

  

  371 
  

  

  Parris, 
  754 
  

   Parsley 
  

  

  crisped, 
  158, 
  181 
  

   Parsnip, 
  water, 
  457 
  

   Pea-family, 
  344 
  

   Peach, 
  138, 
  226, 
  240 
  

   Peach-almond, 
  769 
  

   Pears, 
  79, 
  90, 
  134, 
  147, 
  152, 
  

  

  203, 
  283 
  

  

  Pearson, 
  Karl, 
  716 
  

   Peas, 
  sugar, 
  135, 
  158 
  

   Pedicularis, 
  410 
  

  

  palustris, 
  410 
  

   Pedigree-culture, 
  109 
  

  

  experimental, 
  547 
  

   Pelargonium, 
  272, 
  355 
  

   Peloria, 
  definition 
  of, 
  164 
  

   Peloric 
  toad-flax 
  

  

  first 
  record 
  of, 
  466 
  

  

  origin 
  of, 
  459, 
  464, 
  473 
  

  

  sterility 
  of, 
  467 
  

   Pelorism 
  

  

  Antirrhinum 
  majus 
  (see 
  

   snapdragon 
  ) 
  . 
  

  

  Digitalis 
  purpurea, 
  483 
  

  

  Gloxinia, 
  484, 
  485 
  

  

  labiates, 
  486 
  

  

  Laburnum, 
  485 
  

  

  Lamium, 
  486. 
  

  

  Linaria, 
  see 
  Toad-flax 
  

  

  Linaria 
  dalmatica, 
  482 
  

  

  Linaria 
  vulgaris, 
  464 
  

  

  orchids, 
  479, 
  486, 
  487 
  

  

  Salvia, 
  486 
  

   Scrophularia 
  nodosa, 
  486 
  

  

  snapdragon, 
  481 
  

  

  toad-flax, 
  459-487 
  

  

  Tropaeolum 
  majus, 
  485 
  

  

  Uropedium 
  Lindenii, 
  487 
  

  

  wild 
  sage, 
  486 
  

   Peltaria 
  alliacea, 
  663 
  

  

  Pennywort, 
  marsh, 
  668 
  

  

  Penzig, 
  638 
  

  

  Periodicity, 
  law 
  of, 
  365, 
  368, 
  , 
  

  

  721, 
  722 
  

  

  Periods, 
  mutative, 
  706, 
  708 
  

   Periwinkles, 
  322 
  

   Persicaria, 
  water, 
  433, 
  434, 
  

  

  435, 
  643 
  

   Petalomany, 
  330 
  

   Petunia, 
  491, 
  626 
  

   Phacelia, 
  420, 
  422, 
  820 
  

   Phaseolus 
  lunatus, 
  592 
  

  

  multiftorus, 
  202 
  

  

  nanus, 
  202 
  

   Phleum 
  alpinum, 
  696 
  

   Phlox, 
  232 
  

  

  drummondi, 
  161 
  

   Phyllonoma 
  ruscifolia, 
  676 
  

   Physiologic 
  units, 
  144, 
  153, 
  

  

  249 
  

  

  Picris 
  hieracioides, 
  411 
  

   Pimpernel, 
  scarlet, 
  162 
  

   Pinacothec, 
  Munich, 
  164 
  

   Pine, 
  368, 
  804 
  

   Pine-apples, 
  90, 
  134 
  

   Pinks, 
  178 
  

   Pinus 
  sylvestris, 
  368 
  

   Pistillody 
  in 
  poppies, 
  369, 
  

  

  370, 
  372 
  

  

  Pitcher-plants, 
  671 
  

   Plankton, 
  711 
  

   Plantago, 
  53 
  

  

  lanceolata, 
  520, 
  671, 
  684 
  

   Plantain, 
  684 
  

   Plater, 
  610 
  

   Plum, 
  79, 
  134, 
  769 
  

  

  beach, 
  58 
  

  

  Japanese, 
  58 
  

  

  purple-leaved, 
  619 
  

   Plusia, 
  204 
  

  

  Poa 
  alpina 
  vivipara, 
  684 
  

   Podocarpus 
  koraiana, 
  169 
  

   Polemonium 
  coeruleum, 
  282 
  

  

  coeruleum 
  album, 
  200 
  

  

  dissectum, 
  161, 
  202 
  

   Poly 
  gala, 
  242 
  

   Polygonum 
  amphibium, 
  433 
  

  

  var. 
  natans 
  Moench. 
  433, 
  

   434 
  

  

  